" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
hanya MTK = 36 - 18 = 18
hanya B.I = 36 - 23 = 13
keduanya = 36 - 18 - 13 = 5 siswa
suka matematik = 23 siswa
suka b. ingg = 18 siswa
tdk suka 22nya = 4 siswa
Dit : yg gemar 22nya
jawab : (23-x)+x+(18-x)+4=40
23+18-x+4=40
45-x=40
-x=40-45
-x=(-5)
x=5